package nix.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class NoCacheServlet extends HttpServlet {

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setHeader("Cache-Control", "no-cache");
		response.setHeader("pragma", "no-cache");
		response.setHeader("expires", "-1");

		response.getWriter().write("hello world!");

	}

}
